Answer:
y=29
Step-by-step explanation:
Since the angles are across a vertex from one another, they are congruent and equal. You can also see this by reflecting or folding it in half through the vertex. They will be the same. This means we can write the following equation and solve using inverse operations:
4y-8=79+y
4y-y-8=79+y-y
3y-8=79
3y-8+8=79+8
3y=87
y=29
27$ because you do 20*15*12 then 3600*0.09 and divide that answer by 12 which is 27
Answer:
1/3÷4=0.0833
Step-by-step explanation:
This is approximate but you can round down to 0.08!